GPS Devices

1 to 5 (of 5 Wholesale GPS Devices)  Pages: 1
Introduction to How GPS Receivers Work 3.0 stars
Our ancestors had to go to pretty extreme measures to keep from getting lost.
2-D Trilateration 3.0 stars
Imagine you are somewhere in the United States and you are TOTALLY lost -- for whatever reason.
3-D Trilateration 3.0 stars
Fundamentally, three-dimensional trilateration isn't much different from two-dimensional trilateration, but it's a little trickier to visualize.
GPS Calculations 3.0 stars
A GPS receiver calculates the distance to GPS satellites by timing a signal's journey from satellite to receiver.
Differential GPS 3.0 stars
So far, we've learned how a GPS receiver calculates its position on earth based on the information it receives from four located satellites.